216945540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{911}}^1$

素因数の和:949

約数の個数: 216

約数和(自身を含む): 794731392

約数和(自身を除く): 577785852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 911, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1822, 1890, 2205, 2268, 2430, 2646, 2733, 2835, 2940, 3402, 3644, 3780, 3969, 4410, 4555, 4860, 5292, 5466, 5670, 6377, 6615, 6804, 7938, 8199, 8505, 8820, 9110, 10932, 11340, 11907, 12754, 13230, 13665, 15876, 16398, 17010, 18220, 19131, 19845, 23814, 24597, 25508, 26460, 27330, 31885, 32796, 34020, 38262, 39690, 40995, 44639, 47628, 49194, 54660, 57393, 59535, 63770, 73791, 76524, 79380, 81990, 89278, 95655, 98388, 114786, 119070, 122985, 127540, 133917, 147582, 163980, 172179, 178556, 191310, 221373, 223195, 229572, 238140, 245970, 267834, 286965, 295164, 344358, 368955, 382620, 401751, 442746, 446390, 491940, 516537, 535668, 573930, 669585, 688716, 737910, 803502, 860895, 885492, 892780, 1033074, 1106865, 1147860, 1205253, 1339170, 1475820, 1549611, 1607004, 1721790, 2008755, 2066148, 2213730, 2410506, 2582685, 2678340, 3099222, 3443580, 3615759, 4017510, 4427460, 4821012, 5165370, 6026265, 6198444, 7231518, 7748055, 8035020, 10330740, 10847277, 12052530, 14463036, 15496110, 18078795, 21694554, 24105060, 30992220, 36157590, 43389108, 54236385, 72315180, 108472770, 216945540]

約数ペア:

[(1, 216945540), (2, 108472770), (3, 72315180), (4, 54236385), (5, 43389108), (6, 36157590), (7, 30992220), (9, 24105060), (10, 21694554), (12, 18078795), (14, 15496110), (15, 14463036), (18, 12052530), (20, 10847277), (21, 10330740), (27, 8035020), (28, 7748055), (30, 7231518), (35, 6198444), (36, 6026265), (42, 5165370), (45, 4821012), (49, 4427460), (54, 4017510), (60, 3615759), (63, 3443580), (70, 3099222), (81, 2678340), (84, 2582685), (90, 2410506), (98, 2213730), (105, 2066148), (108, 2008755), (126, 1721790), (135, 1607004), (140, 1549611), (147, 1475820), (162, 1339170), (180, 1205253), (189, 1147860), (196, 1106865), (210, 1033074), (243, 892780), (245, 885492), (252, 860895), (270, 803502), (294, 737910), (315, 688716), (324, 669585), (378, 573930), (405, 535668), (420, 516537), (441, 491940), (486, 446390), (490, 442746), (540, 401751), (567, 382620), (588, 368955), (630, 344358), (735, 295164), (756, 286965), (810, 267834), (882, 245970), (911, 238140), (945, 229572), (972, 223195), (980, 221373), (1134, 191310), (1215, 178556), (1260, 172179), (1323, 163980), (1470, 147582), (1620, 133917), (1701, 127540), (1764, 122985), (1822, 119070), (1890, 114786), (2205, 98388), (2268, 95655), (2430, 89278), (2646, 81990), (2733, 79380), (2835, 76524), (2940, 73791), (3402, 63770), (3644, 59535), (3780, 57393), (3969, 54660), (4410, 49194), (4555, 47628), (4860, 44639), (5292, 40995), (5466, 39690), (5670, 38262), (6377, 34020), (6615, 32796), (6804, 31885), (7938, 27330), (8199, 26460), (8505, 25508), (8820, 24597), (9110, 23814), (10932, 19845), (11340, 19131), (11907, 18220), (12754, 17010), (13230, 16398), (13665, 15876)]